diff mbox series

mtd: remove unused value for mtdoops

Message ID 20190527121440.19271-1-houweitaoo@gmail.com
State Superseded
Headers show
Series mtd: remove unused value for mtdoops | expand

Commit Message

Weitao Hou May 27, 2019, 12:14 p.m. UTC
since hdr was never used, we need not reserve and init it

Signed-off-by: Weitao Hou <houweitaoo@gmail.com>
---
 drivers/mtd/mtdoops.c | 6 ------
 1 file changed, 6 deletions(-)

Comments

Miquel Raynal May 27, 2019, 12:20 p.m. UTC | #1
Hi Weitao,

Weitao Hou <houweitaoo@gmail.com> wrote on Mon, 27 May 2019 20:14:40
+0800:

> since hdr was never used, we need not reserve and init it

What about "MTD oops 'hdr' header is never used, drop its
initialization."

Maybe a Fixes tag would be appropriate.

> 
> Signed-off-by: Weitao Hou <houweitaoo@gmail.com>
> ---
>  drivers/mtd/mtdoops.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
> index e078fc41aa61..6ae4b70ebdbb 100644
> --- a/drivers/mtd/mtdoops.c
> +++ b/drivers/mtd/mtdoops.c
> @@ -191,14 +191,8 @@ static void mtdoops_write(struct mtdoops_context *cxt, int panic)
>  {
>  	struct mtd_info *mtd = cxt->mtd;
>  	size_t retlen;
> -	u32 *hdr;
>  	int ret;
>  
> -	/* Add mtdoops header to the buffer */
> -	hdr = cxt->oops_buf;
> -	hdr[0] = cxt->nextcount;
> -	hdr[1] = MTDOOPS_KERNMSG_MAGIC;
> -
>  	if (panic) {
>  		ret = mtd_panic_write(mtd, cxt->nextpage * record_size,
>  				      record_size, &retlen, cxt->oops_buf);

Thanks,
Miquèl
diff mbox series

Patch

diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c
index e078fc41aa61..6ae4b70ebdbb 100644
--- a/drivers/mtd/mtdoops.c
+++ b/drivers/mtd/mtdoops.c
@@ -191,14 +191,8 @@  static void mtdoops_write(struct mtdoops_context *cxt, int panic)
 {
 	struct mtd_info *mtd = cxt->mtd;
 	size_t retlen;
-	u32 *hdr;
 	int ret;
 
-	/* Add mtdoops header to the buffer */
-	hdr = cxt->oops_buf;
-	hdr[0] = cxt->nextcount;
-	hdr[1] = MTDOOPS_KERNMSG_MAGIC;
-
 	if (panic) {
 		ret = mtd_panic_write(mtd, cxt->nextpage * record_size,
 				      record_size, &retlen, cxt->oops_buf);